package e.g.com.service;

import java.util.List;

import e.g.com.pojo.Tb_subject;

public interface SubjectService {
public List<Tb_subject> findpage(int first);
public void insert(Tb_subject sub);
public void delete(int id);
public void update (Tb_subject sub);
public List<Tb_subject>findall();
public Tb_subject findById(int id);


}
